DS8000 Service Documentation Version 6.3.3
Rack power and cooling - Models 941, 94E
About this task
- Exchange the battery module enclosure
- Exchange the battery module enclosure fan
- Exchange the battery module set
- Exchange the bus bar, 208VDC primary
- Exchange the bus bar, 208VDC secondary
- Exchange the bus bar, 5/12V primary
- Exchange the bus bar, 5/12V secondary lower
- Exchange the bus bar, 5/12V secondary upper
- Exchange the DASD fan tray assembly
- Exchange the fan sense card
- Exchange the local remote or zSeries local remote switch card
- Exchange the PPS booster power module
- Exchange the PPS 5/12V DDM power module
- Exchange the PPS fan
- Exchange the PPS (primary power supply)
- Exchange the PPS sequencer module
- Exchange the rack identity card
- Exchange the rack operator panel LED assembly
- Exchange the rack power control (RPC) card
- MAP2180 UEPO switch replacement
The UEPO switch can be replaced while the storage facility is operational, even when one side of the switch or the wires that connect that side to a primary power supply are defective. - Unused FRU